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frame.h revision 1.3 
      1 /*	$NetBSD: frame.h,v 1.3 2002/02/24 18:19:42 uch Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1995 Charles M. Hannum.  All rights reserved.
      5  * Copyright (c) 1990 The Regents of the University of California.
      6  * All rights reserved.
      7  *
      8  * This code is derived from software contributed to Berkeley by
      9  * William Jolitz.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  * 3. All advertising materials mentioning features or use of this software
     20  *    must display the following acknowledgement:
     21  *	This product includes software developed by the University of
     22  *	California, Berkeley and its contributors.
     23  * 4. Neither the name of the University nor the names of its contributors
     24  *    may be used to endorse or promote products derived from this software
     25  *    without specific prior written permission.
     26  *
     27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     37  * SUCH DAMAGE.
     38  *
     39  *	@(#)frame.h	5.2 (Berkeley) 1/18/91
     40  */
     41 
     42 #ifndef _SH3_FRAME_H_
     43 #define _SH3_FRAME_H_
     44 
     45 #include <sys/signal.h>
     46 
     47 /*
     48  * System stack frames.
     49  */
     50 
     51 /*
     52  * Exception/Trap Stack Frame
     53  */
     54 struct trapframe {
     55 	/* software member */
     56 	int	tf_trapno;
     57 	int	tf_ubc;
     58 	/* hardware registers */
     59 	int	tf_spc;
     60 	int	tf_ssr;
     61 	int	tf_macl;
     62 	int	tf_mach;
     63 	int	tf_pr;
     64 	int	tf_r14;
     65 	int	tf_r13;
     66 	int	tf_r12;
     67 	int	tf_r11;
     68 	int	tf_r10;
     69 	int	tf_r9;
     70 	int	tf_r8;
     71 	int	tf_r7;
     72 	int	tf_r6;
     73 	int	tf_r5;
     74 	int	tf_r4;
     75 	int	tf_r3;
     76 	int	tf_r2;
     77 	int	tf_r1;
     78 	int	tf_r0;
     79 	int	tf_r15;
     80 };
     81 
     82 /*
     83  * Stack frame inside cpu_switch()
     84  */
     85 struct switchframe {
     86 	int	sf_ppl;
     87 	int	sf_r14;
     88 	int	sf_r13;
     89 	int	sf_r12;
     90 	int	sf_r11;
     91 	int	sf_r10;
     92 	int	sf_r9;
     93 	int	sf_r8;
     94 	int	sf_pr;
     95 };
     96 
     97 /*
     98  * Signal frame
     99  */
    100 struct sigframe {
    101 	int	sf_signum;
    102 	int	sf_code;
    103 	struct	sigcontext *sf_scp;
    104 	sig_t	sf_handler;
    105 	struct	sigcontext sf_sc;
    106 };
    107 
    108 #endif /* !_SH3_FRAME_H_ */
    109